EP3759908A4 - SUPERSTEREOSCOPIC DISPLAY WITH IMPROVED ANGLE SEPARATION - Google Patents

SUPERSTEREOSCOPIC DISPLAY WITH IMPROVED ANGLE SEPARATION Download PDF

Info

Publication number
EP3759908A4
EP3759908A4 EP19760138.8A EP19760138A EP3759908A4 EP 3759908 A4 EP3759908 A4 EP 3759908A4 EP 19760138 A EP19760138 A EP 19760138A EP 3759908 A4 EP3759908 A4 EP 3759908A4
Authority
EP
European Patent Office
Prior art keywords
enhanced
angle separation
superstereoscopic display
superstereoscopic
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19760138.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3759908A1 (en
Inventor
Shawn Frayne
Tung Yiu FOK
Shiu Pong LEE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Looking Glass Factory Inc
Original Assignee
Looking Glass Factory Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Looking Glass Factory Inc filed Critical Looking Glass Factory Inc
Publication of EP3759908A1 publication Critical patent/EP3759908A1/en
Publication of EP3759908A4 publication Critical patent/EP3759908A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/368—Image reproducers using viewer tracking for two or more viewers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using arrays of controllable light sources; using moving apertures or moving light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/346—Image reproducers using prisms or semi-transparent mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/383—Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
EP19760138.8A 2018-02-27 2019-01-25 SUPERSTEREOSCOPIC DISPLAY WITH IMPROVED ANGLE SEPARATION Pending EP3759908A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862635728P 2018-02-27 2018-02-27
US201862661605P 2018-04-23 2018-04-23
US16/044,355 US10298921B1 (en) 2018-02-27 2018-07-24 Superstereoscopic display with enhanced off-angle separation
PCT/US2019/015235 WO2019168617A1 (en) 2018-02-27 2019-01-25 Superstereoscopic display with enhanced off-angle separation

Publications (2)

Publication Number Publication Date
EP3759908A1 EP3759908A1 (en) 2021-01-06
EP3759908A4 true EP3759908A4 (en) 2021-12-15

Family

ID=66541248

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19760138.8A Pending EP3759908A4 (en) 2018-02-27 2019-01-25 SUPERSTEREOSCOPIC DISPLAY WITH IMPROVED ANGLE SEPARATION

Country Status (6)

Country Link
US (3) US10298921B1 (zh)
EP (1) EP3759908A4 (zh)
JP (1) JP7096371B2 (zh)
KR (1) KR102416197B1 (zh)
CN (1) CN112042186B (zh)
WO (1) WO2019168617A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10298921B1 (en) 2018-02-27 2019-05-21 Looking Glass Factory, Inc. Superstereoscopic display with enhanced off-angle separation
US11449004B2 (en) 2020-05-21 2022-09-20 Looking Glass Factory, Inc. System and method for holographic image display
US11415728B2 (en) 2020-05-27 2022-08-16 Looking Glass Factory, Inc. System and method for holographic displays
US11936844B1 (en) * 2020-08-11 2024-03-19 Apple Inc. Pre-processing in a display pipeline
US11601633B2 (en) * 2020-09-30 2023-03-07 Magnetic Media Holdings, Inc. Method for optimized viewing experience and reduced rendering for autostereoscopic 3D, multiview and volumetric displays
WO2022119396A1 (en) * 2020-12-04 2022-06-09 Samsung Electronics Co., Ltd. Mid-air image display device and method of operating the same
CN113031299A (zh) * 2021-03-29 2021-06-25 四川虹微技术有限公司 一种桌面真三维显示方法
EP4124033A1 (en) 2021-07-23 2023-01-25 VitreaLab GmbH Stereoscopic display device
CN113552549B (zh) * 2021-07-28 2023-05-12 北京环境特性研究所 利用有源校准设备进行机载下视测量标定的方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006015562A1 (de) * 2004-08-10 2006-02-16 Seereal Technologies Gmbh Sweet-spot-bildtrenneinrichtung für autostereoskopische multi-user-displays

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140370A (en) 1977-05-12 1979-02-20 Snaper Alvin A Planar optical viewing screens and lenses
US4340275A (en) 1980-06-09 1982-07-20 General Electric Company Rear projection screen with patterned lenticular prismatic structure
US4964695A (en) 1987-10-06 1990-10-23 North American Philips Corporation Lenticular arrays for front projection screens and contrast improving method and device
US5359454A (en) 1992-08-18 1994-10-25 Applied Physics Research, L.P. Apparatus for providing autostereoscopic and dynamic images
US5521724A (en) 1993-11-15 1996-05-28 Shires; Mark R. Real-time automultiscopic 3D video display using holographic optical elements (HOEs)
US5886675A (en) 1995-07-05 1999-03-23 Physical Optics Corporation Autostereoscopic display system with fan-out multiplexer
GB2307058A (en) 1995-11-13 1997-05-14 Thomson Multimedia Sa Stereoscopic display with lens,prism and barrier arrays
US6064424A (en) 1996-02-23 2000-05-16 U.S. Philips Corporation Autostereoscopic display apparatus
JP3595645B2 (ja) * 1997-02-18 2004-12-02 キヤノン株式会社 立体画像表示装置
US6097394A (en) 1997-04-28 2000-08-01 Board Of Trustees, Leland Stanford, Jr. University Method and system for light field rendering
US6798390B1 (en) * 1997-08-29 2004-09-28 Canon Kabushiki Kaisha 3D image reconstructing apparatus and 3D object inputting apparatus
US6195184B1 (en) 1999-06-19 2001-02-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High-resolution large-field-of-view three-dimensional hologram display system and method thereof
JP3770006B2 (ja) 1999-11-01 2006-04-26 松下電器産業株式会社 背面投写型画像表示装置
ES2180445B1 (es) * 2001-06-29 2004-04-01 Jose Javier Alejo Trevijano Sistema de vision autoestereoscopica.
GB0119176D0 (en) 2001-08-06 2001-09-26 Ocuity Ltd Optical switching apparatus
JP2003299121A (ja) * 2002-04-05 2003-10-17 Canon Inc 立体画像表示装置および立体画像表示システム
GB2387664B (en) 2002-04-17 2005-08-24 Philip Anthony Surman Autostereoscopic display
US7364314B2 (en) 2002-05-15 2008-04-29 Reflexite Corporation Optical structures
US7000091B2 (en) 2002-08-08 2006-02-14 Hewlett-Packard Development Company, L.P. System and method for independent branching in systems with plural processing elements
NZ521505A (en) 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
US6809983B2 (en) * 2003-03-25 2004-10-26 Lsi Logic Corporation Clock generator for pseudo dual port memory
GB2405519A (en) 2003-08-30 2005-03-02 Sharp Kk A multiple-view directional display
US8675125B2 (en) 2005-04-27 2014-03-18 Parellel Consulting Limited Liability Company Minimized-thickness angular scanner of electromagnetic radiation
US7853472B2 (en) * 2005-07-15 2010-12-14 Saudi Arabian Oil Company System, program product, and methods for managing contract procurement
JP4215058B2 (ja) * 2006-01-19 2009-01-28 エプソンイメージングデバイス株式会社 画像表示装置及び電子機器
JP4650279B2 (ja) * 2006-01-19 2011-03-16 エプソンイメージングデバイス株式会社 電気光学装置及び電子機器
EP2084578A1 (en) 2006-10-26 2009-08-05 SeeReal Technologies S.A. Mobile telephony system comprising holographic display
US7994206B2 (en) * 2007-07-09 2011-08-09 Janssen Pharmaceutica, N.V. Crystals and process of making 5-({[2-amino-3-(4-carbamoyl-2,6-dimethyl-phenyl)-propionyl]-[1-(4-phenyl-1H-imidazol-2-yl)-ethyl]-amino}-methyl)-2-methoxy-benzoic acid
US7715103B2 (en) 2007-09-10 2010-05-11 Microvision, Inc. Buried numerical aperture expander having transparent properties
US8068278B2 (en) 2007-09-19 2011-11-29 The Aerospace Corporation Photostructured imaging display panels
JP2011508262A (ja) 2007-12-21 2011-03-10 スリーエム イノベイティブ プロパティズ カンパニー 光制御フィルム
JP2010068202A (ja) * 2008-09-10 2010-03-25 Michiyoshi Nagashima 画像表示装置
BRPI0914482A2 (pt) 2008-10-28 2015-10-27 Koninkl Philips Electronics Nv sistema de exibição tridimensional, método de operação para um sistema de exibição tridimensional e produto de programa de computador
US20120092339A1 (en) * 2009-06-26 2012-04-19 Koninklijke Philips Electronics N.V. Multi-view autostereoscopic display device
JP5494284B2 (ja) 2010-06-24 2014-05-14 ソニー株式会社 立体表示装置及び立体表示装置の制御方法
US20120031389A1 (en) * 2010-08-05 2012-02-09 Mcmaster William J Oven door
US8502816B2 (en) 2010-12-02 2013-08-06 Microsoft Corporation Tabletop display providing multiple views to users
US8953242B2 (en) * 2011-03-31 2015-02-10 Honeywell International Inc. Varible focus stereoscopic display system and method
CN103597379B (zh) 2011-05-25 2016-10-05 3M创新有限公司 光控膜
JP5926500B2 (ja) * 2011-06-07 2016-05-25 ソニー株式会社 情報処理装置、情報処理方法およびプログラム
US9414049B2 (en) * 2011-09-19 2016-08-09 Écrans Polaires Inc./Polar Screens Inc. Method and display for showing a stereoscopic image
KR101269631B1 (ko) 2011-10-06 2013-05-30 한국과학기술연구원 3차원 영상표시장치 및 이것에서 수행되는 3차원 영상표시 방법
WO2013079607A1 (en) 2011-11-30 2013-06-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. View rendering for the provision of virtual eye contact using special geometric constraints in combination with eye-tracking
BR112014012556A2 (pt) * 2011-12-23 2017-06-06 Thomson Licensing dispositivo de computador com o gerenciamento de consumo de energia e método para com o gerenciamento de consumo de energia do dispositivo de computador
JP2013178469A (ja) 2012-02-03 2013-09-09 Nlt Technologies Ltd 光学素子
GB2499426A (en) 2012-02-16 2013-08-21 Dimenco B V Autostereoscopic display device with viewer tracking system
US9704220B1 (en) 2012-02-29 2017-07-11 Google Inc. Systems, methods, and media for adjusting one or more images displayed to a viewer
KR101958447B1 (ko) 2012-05-16 2019-03-15 삼성디스플레이 주식회사 입체 영상 표시 장치 및 그 표시 방법
KR102008213B1 (ko) * 2012-07-27 2019-08-08 삼성디스플레이 주식회사 입체 영상 표시 방법 및 이를 수행하기 위한 입체 영상 표시 장치
US9584797B2 (en) * 2012-10-31 2017-02-28 Elwha Llc Systems and methods to confirm that an autostereoscopic display is accurately aimed
US9216133B2 (en) * 2013-01-16 2015-12-22 Elwha Llc Using a 3D display to train a weak eye
KR102070800B1 (ko) * 2013-03-11 2020-01-29 삼성전자주식회사 입체 디스플레이 장치 및 그 디스플레이 방법
CN110202878A (zh) * 2013-03-14 2019-09-06 康宁股份有限公司 用于制造和切割挠性玻璃和聚合物复合结构的方法和设备
BR112016006575A2 (pt) * 2013-09-30 2017-08-01 Koninklijke Philips Nv dispositivo de exibição autoestereoscópica, e método de entrega de conteúdo para um dispositivo de exibição autoestereoscópica
KR102355452B1 (ko) 2014-01-07 2022-01-24 시리얼 테크놀로지즈 에스.에이. 홀로그래픽 재구성을 위한 디스플레이 디바이스
CN104935905B (zh) * 2014-03-20 2017-05-10 西蒙·丽兹卡拉·杰马耶勒 自动3d照相亭
CN103852819B (zh) * 2014-03-28 2016-01-20 福州大学 一种增强裸眼立体显示空间连续性的光栅
EP3160286A4 (en) * 2014-06-26 2018-01-17 Stephan Hugo Frei Quick lock for attaching one end of a band to an object
TWI556624B (zh) * 2014-07-18 2016-11-01 友達光電股份有限公司 影像顯示方法以及影像顯示裝置
EP3041231A1 (en) 2014-12-30 2016-07-06 SeeFront GmbH Autostereoscopic multi-view system
US10152154B2 (en) 2015-01-22 2018-12-11 Superd Technology Co., Ltd. 3D interaction method and display device
US10853625B2 (en) 2015-03-21 2020-12-01 Mine One Gmbh Facial signature methods, systems and software
WO2016154123A2 (en) 2015-03-21 2016-09-29 Mine One Gmbh Virtual 3d methods, systems and software
US9983717B2 (en) 2015-04-21 2018-05-29 Dell Products L.P. Disambiguation of false touch inputs at an information handling system projected user interface
KR102415502B1 (ko) 2015-08-07 2022-07-01 삼성전자주식회사 복수의 사용자를 위한 라이트 필드 렌더링 방법 및 장치
US10104369B2 (en) * 2015-09-15 2018-10-16 Looking Glass Factory, Inc. Printed plane 3D volumetric display
US10511895B2 (en) * 2015-10-09 2019-12-17 Warner Bros. Entertainment Inc. Cinematic mastering for virtual reality and augmented reality
US10416454B2 (en) * 2015-10-25 2019-09-17 Facebook Technologies, Llc Combination prism array for focusing light
US9813673B2 (en) 2016-01-20 2017-11-07 Gerard Dirk Smits Holographic video capture and telepresence system
WO2017127897A1 (en) 2016-01-27 2017-08-03 Paul Lapstun Shuttered waveguide light field display
US10795316B2 (en) 2016-02-22 2020-10-06 Real View Imaging Ltd. Wide field of view hybrid holographic display
JP6911269B2 (ja) 2016-05-12 2021-07-28 国立研究開発法人情報通信研究機構 立体画像観察システム
CN106125322A (zh) * 2016-09-05 2016-11-16 万维云视（上海）数码科技有限公司 裸眼3d显示面板及裸眼3d显示装置
JP2020507128A (ja) 2017-01-04 2020-03-05 スリーエム イノベイティブ プロパティズ カンパニー ディスプレイアセンブリ用光制御フィルム
WO2018129342A1 (en) 2017-01-05 2018-07-12 Looking Glass Factory, Inc. Advanced retroreflecting aerial displays
WO2018227098A1 (en) 2017-06-09 2018-12-13 Vid Scale, Inc. External camera assisted virtual reality
US10269159B2 (en) 2017-07-27 2019-04-23 Rockwell Collins, Inc. Neural network foreground separation for mixed reality
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US10778962B2 (en) 2017-11-10 2020-09-15 Misapplied Sciences, Inc. Precision multi-view display
US20190196539A1 (en) 2017-12-27 2019-06-27 Vincent Gerard Dominique Cassar Privacy Screen Attached by Micro-suction Tape
US10298921B1 (en) 2018-02-27 2019-05-21 Looking Glass Factory, Inc. Superstereoscopic display with enhanced off-angle separation
CN116785732A (zh) 2018-07-25 2023-09-22 光场实验室公司 基于光场显示系统的游乐园景点
US10867430B2 (en) 2018-11-19 2020-12-15 Intel Corporation Method and system of 3D reconstruction with volume-based filtering for image processing
US10904479B2 (en) 2019-03-12 2021-01-26 Light Field Lab, Inc. Video communication including holographic content
US11212514B2 (en) 2019-03-25 2021-12-28 Light Field Lab, Inc. Light field display system for cinemas
EP4010756A4 (en) 2019-08-09 2023-09-20 Light Field Lab, Inc. DIGITAL SIGNAL SYSTEM BASED ON A LIGHT FIELD DISPLAY SYSTEM
US10981046B2 (en) 2019-08-26 2021-04-20 Light Field Lab, Inc. Light field display system for sporting events
US11474597B2 (en) 2019-11-01 2022-10-18 Google Llc Light field displays incorporating eye trackers and methods for generating views for a light field display using eye tracking information
GB2589575B (en) 2019-12-02 2022-01-12 Envisics Ltd Pupil expander
US11211433B2 (en) 2020-05-04 2021-12-28 Intel Corporation In-display sensors and viewing angle adjustment microassemblies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006015562A1 (de) * 2004-08-10 2006-02-16 Seereal Technologies Gmbh Sweet-spot-bildtrenneinrichtung für autostereoskopische multi-user-displays

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BRAR R S ET AL: "Laser-Based Head-Tracked 3D Display Research", JOURNAL OF DISPLAY TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 6, no. 10, 1 October 2010 (2010-10-01), pages 531 - 543, XP011308937, ISSN: 1551-319X *
HAKAN UREY ET AL: "State of the Art in Stereoscopic and Autostereoscopic Displays", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 99, no. 4, 1 April 2011 (2011-04-01), pages 540 - 555, XP011363625, ISSN: 0018-9219, DOI: 10.1109/JPROC.2010.2098351 *
LIOU JIAN-CHIUN ET AL: "Dynamic LED Backlight 2D/3D Switchable Autostereoscopic Multi-View Display", JOURNAL OF DISPLAY TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 10, no. 8, 1 August 2014 (2014-08-01), pages 629 - 634, XP011551837, ISSN: 1551-319X, [retrieved on 20140618], DOI: 10.1109/JDT.2014.2307691 *

Also Published As

Publication number Publication date
US20190268588A1 (en) 2019-08-29
US10298921B1 (en) 2019-05-21
US11683472B2 (en) 2023-06-20
CN112042186A (zh) 2020-12-04
EP3759908A1 (en) 2021-01-06
JP2021516517A (ja) 2021-07-01
JP7096371B2 (ja) 2022-07-05
KR102416197B1 (ko) 2022-07-05
WO2019168617A1 (en) 2019-09-06
US11051006B2 (en) 2021-06-29
CN112042186B (zh) 2023-05-09
US20210281824A1 (en) 2021-09-09
KR20200139680A (ko) 2020-12-14

Similar Documents

Publication Publication Date Title
EP3759908A4 (en) SUPERSTEREOSCOPIC DISPLAY WITH IMPROVED ANGLE SEPARATION
EP3828675A4 (en) INDICATOR
EP3855420A4 (en) DISPLAY DEVICE
EP3886079A4 (en) LED DISPLAY SCREEN
EP3826064A4 (en) INDICATOR
EP3832629A4 (en) INDICATOR
EP3813137A4 (en) DISPLAY DEVICE
EP3747063A4 (en) DISPLAY DEVICE
EP3832728A4 (en) DISPLAY DEVICE
EP3869559A4 (en) INDICATOR
EP3717965A4 (en) DISPLAY MODULE
EP3855415A4 (en) DISPLAY DEVICE
EP3825757A4 (en) INDICATOR
EP3817056A4 (en) INDICATOR
EP3680539A4 (en) DISPLAY SCREEN
EP3770670A4 (en) DISPLAY DEVICE
EP3826066A4 (en) INDICATOR
EP3882896A4 (en) LED DISPLAY SCREEN
EP3834052A4 (en) DISPLAY DEVICE
EP3756048A4 (en) DISPLAY SYSTEM
EP3866204A4 (en) DISPLAY DEVICE
EP3620849A4 (en) DISPLAY DEVICE
EP3758559A4 (en) IMAGE DISPLAY
EP3614199A4 (en) DISPLAY DEVICE
EP3745711A4 (en) DISPLAY DEVICE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200907

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20211116

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 13/32 20180101ALI20211110BHEP

Ipc: G02B 30/56 20200101ALI20211110BHEP

Ipc: G02B 27/00 20060101ALI20211110BHEP

Ipc: G02B 30/27 20200101ALI20211110BHEP

Ipc: H04N 13/346 20180101ALI20211110BHEP

Ipc: H04N 13/305 20180101ALI20211110BHEP

Ipc: H04N 13/368 20180101AFI20211110BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231115